Assertion(A): The starch synthesis gene in its homozygous dominant state produces large starch grains.
Reason(R): The Dominant allele B makes a product for better efficiency in starch synthesis.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.